Open main menu
Home
System
Alimentary
Cardiovascular
Endocrine
Integumentary
Lymphoreticular and Haemopoietic
Musculoskeletal
Nervous
Reproductive
Respiratory
Special Senses
Urinary
Species
Birds
Camelids
Cats
Cattle
Dogs
Donkeys
Ferrets
Fish
Horses
Pigs
Rabbits
Rodents
Sheep and Goats
Snake
Discipline
Anatomy and Physiology
Bacteriology
Blood
Clinical
Epidemiology
Normal Values
Nursing
Nutrition
Parasitology
Pathology
Pharmacology
Virology
Resources
Collection
CPD
Drag & Drop
LabFacts NWL Book
Flashcards
Lectures
Links
Podcasts
Proceedings
Quizzes
Veterinary Jobs
Videos
Login
About WikiVet
Search
Changes
Special:MobileDiff/31701
← Older edit
Newer edit →
Gastrulation - Anatomy & Physiology
(view source)
Revision as of 13:05, 26 August 2008
No change in size
,
13:05, 26 August 2008
→Mechanism of Gastrulation
Line 38:
Line 38:
*When the embryo is in it's blastula stage it has two cell layers; the epiblast and hypoblast.
*When the embryo is in it's blastula stage it has two cell layers; the epiblast and hypoblast.
−
**The epiblast is columnar whilst the hypoblast is
cubiodal
- each is a single cell thick.
+
**The epiblast is columnar whilst the hypoblast is
cuboidal
- each is a single cell thick.
*'''The epiblast gives rise to all three cell layers; the hypoblast makes no contribution'''.
*'''The epiblast gives rise to all three cell layers; the hypoblast makes no contribution'''.
*The endoderm and mesoderm develop by proliferation and migration of cells of the epiblast.
*The endoderm and mesoderm develop by proliferation and migration of cells of the epiblast.
Katherine
349
edits